Creates a homogeneous blending of nutrients with the passing solution. Hi-Flo Series Electric NDS Injection Mixing Kit 1 1/2" - Small (15" installed length, configured spacing for 1 to 5 gallon tank size) -  Multiple options available:

• Hi-Flo Injection Mixing Kit Small - 15" installed length (Item #: EIM-HS)
• Hi-Flo Injection Mixing Kit Medium - 21" installed length (Item #: EIM-HM)
• Hi-Flo Injection Mixing Kit Large - 29" installed length (Item #: EIM-HL)
• Hi-Flo Injection Mixing Kit X-Large - 57" installed length (Item #: EIM-HXL)